Hi, it looks like "af_alg" and "algif_skcipher" kernel modules are not available in debian buster daily netinst iso. I've also checked ubuntu bionic beaver daily netinst iso, after adding libgcc1 everything is working as expected. "af_alg" and "algif_skcipher" kernel modules are available and automatically loaded.
Best Christian 2018-04-26 14:15 GMT+02:00 Guilhem Moulin <[email protected]>: > Control: tag -1 + d-i moreinfo > > Hi, > > On Thu, 26 Apr 2018 at 13:24:44 +0200, Christian Dietrich wrote: > > I'm trying to install Debian Buster to an LUKS2 encrypted partition: > > > > cryptsetup luksFormat /dev/sda1 -> works > > cryptsetup --type=luks2 luksFormat /dev/sda1 -> "libgcc_s.so.1 must be > > installed for pthread_cancel to work" > > This is because LUKS2 defaults to the argon PBKDF algorithm for key > derivation, and libargon2 uses pthread_cancel. (You can choose PBKDF2 > instead, which is LUKS1's default PBKDF algorithm, by passing `--pbkdf > PBKDF2`.) I don't think it makes sense to make the udeb depend on > libgcc1, given that LUKS2 isn't the default LUKS version yet. > > > after manually installing "libgcc1" (libgcc_s.so.1): > > > > cryptsetup --type=luks2 luksFormat /dev/sda1 -> works > > cryptsetup --type=luks2 open /dev/sda1 crypt -> doesnt work (nothing > > shows up at /dev/mapper/) > > Is kernel userspace crypto available? (Are the ‘algif_skcipher’ and > ‘af_alg’ kernel modules loaded?) If yes, please add `--debug` to run > cryptsetup in debug mode, and attach the debug output to your reply. > > Cheers, > -- > Guilhem. >
